For subinterfaces handle the case where we get vlan id during interface creation.
For subinterfaces handle the case where we get vlan id during interface
creation.

Change-Id: I342905fb3a960ee9b97c649db432df335e8e9ba1
Signed-off-by: Vivek Ramamoorthy <90ed5c31ad2a9ca0561af59ac280ca632a55c42d@hpe.com>

open-switch/ops-switchd,open-switch/ops-switchd,open-switch/ops-switchd